* Protect the lttng_fd_set. Nests within the ust_lock, and therefore
* within the libc dl lock. Therefore, we need to fixup the TLS before
* nesting into this lock.
* Protect the lttng_fd_set. Nests within the ust_lock, and therefore
* within the libc dl lock. Therefore, we need to fixup the TLS before
* nesting into this lock.